/* Adapted from: https://gist.github.com/1926868 */

var http = require('http')
  , url = require('url')
  , path = require('path')
  , fs = require('fs')
  , mime = require('mime')
  , port = process.argv[2] || 8888;

http.createServer(function (request, response) {

  var uri = url.parse(request.url).pathname
    , filename = path.join(process.cwd(), uri);

  fs.exists(filename, function (exists) {
    if (!exists) {
      response.writeHead(404, {'Content-Type': 'text/plain'});
      response.write('404 Not Found\n');
      response.end();
      return;
    }

    if (fs.statSync(filename).isDirectory()) {
      filename += '/index.html';
    }

    fs.readFile(filename, 'binary', function (err, file) {
      if (err) {
        response.writeHead(500, {'Content-Type': 'text/plain'});
        response.write(err + '\n');
        response.end();
        return;
      }

      response.writeHead(200, {'Content-Type': mime.lookup(filename)});
      response.write(file, 'binary');
      response.end();
    });
  });
}).listen(parseInt(port, 10));
